Removal of QD patch for Private Sequence + Immplicit VR.

[gdcm.git] / src / gdcmDocument.h

diff --git a/src/gdcmDocument.h b/src/gdcmDocument.h
index 0ee2f3a07091b3b91452dfc83a6434ae7ad52f93..289500ba4ef05a069a3773308debf62ed92c944d 100644 (file)
--- a/src/gdcmDocument.h
+++ b/src/gdcmDocument.h
@@ -3,8 +3,8 @@
   Program:   gdcm
   Module:    $RCSfile: gdcmDocument.h,v $
   Language:  C++
-  Date:      $Date: 2005/06/29 15:58:33 $
-  Version:   $Revision: 1.113 $
+  Date:      $Date: 2005/08/24 12:09:13 $
+  Version:   $Revision: 1.119 $
  
   Copyright (c) CREATIS (Centre de Recherche et d'Applications en Traitement de
   l'Image). All rights reserved. See Doc/License.txt or
@@ -30,7 +30,8 @@
 
 #define NO_SEQ        0x00000001  // Don't load odd groups
 #define NO_SHADOW     0x00000002  // Don't load Sequences
-#define NO_SHADOWSEQ  0x00000004  // Don't load Sequences if they belong to odd group
+#define NO_SHADOWSEQ  0x00000004  // Don't load Sequences if they belong 
+                                  // to an odd group
                                   // (*exclusive* from NO_SEQ and NO_SHADOW)
 namespace gdcm 
 {
@@ -50,7 +51,9 @@ public:
 typedef std::list<Element> ListElements;
 
 // Loading
+   //Deprecated : use SetFileName() + Load()
    virtual bool Load( std::string const &filename ); 
+   virtual bool Load( ); 
 
 // Dictionaries
    Dict *GetPubDict();
@@ -84,7 +87,9 @@ typedef std::list<Element> ListElements;
    /// Accessor to \ref Filename
    const std::string &GetFileName() const { return Filename; }
    /// Accessor to \ref Filename
-   void SetFileName(std::string const &fileName) { Filename = fileName; }
+   virtual void SetFileName(std::string const &fileName) 
+                   { if (Filename != fileName)
+                        Filename = fileName, IsDocumentModified = true; }
 
    std::ifstream *OpenFile();
    bool CloseFile();
@@ -108,7 +113,8 @@ typedef std::list<Element> ListElements;
  *        of *each* Shadow Group. The parser will fail if the size is wrong !
  * @param   mode Load mode to be used    
  */
-   void SetLoadMode (int mode) { LoadMode = mode; }
+   void SetLoadMode (int mode) { if (LoadMode != mode) 
+                                     LoadMode=mode, IsDocumentModified = true; }
 
 protected:
 // Methods
@@ -169,15 +175,18 @@ protected:
    ///        Probabely, some more to add
    int LoadMode;
    
-   /// Whether the gdcm::Document is already parsed/loaded
-   /// - False from the creation of the gdcm::Document untill 
+   /// \brief Whether the gdcm::Document is already parsed/loaded :
+   /// False from the creation of the gdcm::Document untill 
    ///   gdcm::Document:Load()
-   bool IsDocumentAlreadyLoaded;
+   bool IsDocumentAlreadyLoaded; // FIXME : probabely useless now
+
+   /// Whether the gdcm::Document was modified since the last Load()
+   bool IsDocumentModified;
 
 private:
 // Methods
    void Initialize();
-
+   bool DoTheLoadingDocumentJob();
    // Read
    void ParseDES(DocEntrySet *set, long offset, long l_max, bool delim_mode);
    void ParseSQ (SeqEntry *seq,    long offset, long l_max, bool delim_mode);
@@ -206,6 +215,7 @@ private:
 
    void HandleBrokenEndian  (uint16_t &group, uint16_t &elem);
    void HandleOutOfGroup0002(uint16_t &group, uint16_t &elem);
+   DocEntry *Backtrack(DocEntry *docEntry);
 
 // Variables
    /// Public dictionary used to parse this header